diff --git a/app/views/boards/show.html.erb b/app/views/boards/show.html.erb
index ad05362b2..1a0a7af45 100644
--- a/app/views/boards/show.html.erb
+++ b/app/views/boards/show.html.erb
@@ -51,7 +51,7 @@
 			<td>
 			<table width="640px" border="0">
 				<tr>
-					<td valign="top" width="500px"><%= link_to h(topic.subject), board_message_path(@board, topic) %></td>
+					<td valign="top" width="500px" class=" <%= topic.sticky? ? 'sticky' : '' %> <%= topic.locked? ? 'locked' : '' %>"><%= link_to h(topic.subject), board_message_path(@board, topic) %></td>
 					<td align="right" rowspan="3"><table class="borad-count"><tr><td align="center" class="borad-count-digit"><%=link_to (topic.replies_count), board_message_path(@board, topic) %></td></tr>
 						<tr><td align="center">回答</td></tr>
 					</table></td>
diff --git a/app/views/messages/show.html.erb b/app/views/messages/show.html.erb
index a71941ee1..f45b422f8 100644
--- a/app/views/messages/show.html.erb
+++ b/app/views/messages/show.html.erb
@@ -117,7 +117,7 @@
 		<p class=""><%=link_to @topic.author, user_path(@topic.author) %></p>
 	</div>
 	<div class="memo-section">
-		<div class="memo-title"><%= label_tag l(:field_subject) %>: <%=link_to @topic.subject, project_boards_path(@topic.project) %></div>
+		<div class="memo-title <%= @topic.sticky? ? 'sticky' : '' %> <%= @topic.locked? ? 'locked' : '' %>"><%= label_tag l(:field_subject) %>: <%=link_to @topic.subject, project_boards_path(@topic.project) %></div>
 		<div class="memo-content"><%= textilizable(@topic, :content) %>
       <%= link_to_attachments @topic, :author => false %>
     </div>